233367790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 426824640

約数和(自身を除く): 193456850

約数列:

[1, 2, 5, 10, 89, 178, 263, 445, 526, 890, 997, 1315, 1994, 2630, 4985, 9970, 23407, 46814, 88733, 117035, 177466, 234070, 262211, 443665, 524422, 887330, 1311055, 2622110, 23336779, 46673558, 116683895, 233367790]

約数ペア:

[(1, 233367790), (2, 116683895), (5, 46673558), (10, 23336779), (89, 2622110), (178, 1311055), (263, 887330), (445, 524422), (526, 443665), (890, 262211), (997, 234070), (1315, 177466), (1994, 117035), (2630, 88733), (4985, 46814), (9970, 23407)]